English word trion comes from English tri-, English -on
| Dictionary entry | Language | Definition |
|---|---|---|
| tri- | English (eng) | (chemistry) Used in combination with a known element name (e.g. 'tri-silicon') to designate an unknown element that would reside three periods lower than the known element on a Mendeleev-type periodic table. See Mendeleev's predicted elements. Three. |
| -on | English (eng) | (biology, genetics) Forming names of things considered as basic or fundamental units, such as codon or recon.. (chemistry) Forming names of noble gases and certain nonmetal elements (such as boron or silicon).. (physics, maths, and, biology) Forming nouns denoting subatomic particles (proton), quanta (photon), molecular units (codon), or substances (interferon). |
| trion | English (eng) | (physics) A singlet state formed from three atoms of different colours. |